.LittleK {
  width: 100%;
  position: relative;
  z-index: 3;
  top: 0;
  left: 0;
  right: 0;
}
.LittleK .mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
}
.LittleK .chart {
  width: inherit;
  height: 70px;
}
